Pioneer PDP-502MX Service Manual

PDP-502MX, PDP-502MXE
24
A
B
C
D
1
234
1234
E17
E7
E12
E10
E8
E22
E15
E16
E20
E1
E19
E2
E5
E3
E35
E6
E21
E24
E23
EEPROM
IC3601
S5V
S5V
14V
E33
RST
REG
R5V
SYSTEM
CONT CPU
IC3604
PWR
U-COM ASSY
E18
Sustain
Pulse Gen.
IC3454
Vsus
SUS
OUT
Psus(X)
F9
Psus(X)
X DRIVE ASSY
To Panel X-Electrode
Vsus
12V
Vfx
Vsus
12VVfx
Sustain
Pulse Gen.
IC3455
Sustain
Pulse Gen.
IC3459
Sustain
Pulse Gen.
IC3460
Vsus
12VVfx
Vsus
12VVfx
To Panel X-Electrode
SUS
OUT
F5
Vsus
F6
12V
Vfx
5V
+RST
OUT
Psus(X)
RST
SUS
5V
DRV
Sig.
Logic
BLK
OC
PD
Isolation (PC)
BLK
+ Reset Pulse
Gen.
PD CONT
Relay
AC IN
Vadr
Vsus
PD
STB5V
HI PWR
OFF SW
STB12V
MAIN POWER ASSY
P1
P4
P6
P3
P2
P5
P7
FU101
+B
STBY
PWR
PWR
DELAYDELAY
VSUS
SW PWR
Vsus
10V
VADR
SW PWR
12V
8V
14V
PFC
-8V
VF D-D CON
VFY, VFZ
VFX
OC
OVC
PD
VCC
SW PWR
RGB
DAT
RGB A DAT
RGB B DAT,HD,VD
D4
D1
D19
D18
D12
D13 D
1
D17
D20 D21
CLP
IP
Process
CLP Pulse
Gen.
A
C
CABLE ASSY
CABLE A
S
AUDIO ASSY
A33 A34
A19
A20
A1
A2
A3
A5
ANALOG VIDEO AS
S
5V_
P
5_P
L
5V_
R
Y
CSVD
R
Pr
HD
CS
G
Y
B
Pb
RGB
OUT
RGB
In
IN 2
IN 3
IN 4
Y, C
o
Sy
S
e
RGB
Decoder
IC1401
WB/BRI/
CON
CONTROL
ADC
In3/In4
SEL
YCbCr
YPbPr
HDVD
YPbPr
Y
Y
RGB
RGB
RGB
Int/
Ext
SEL
RGB
(A)
(B)
P&P
Sync
Sepa
G/Y
HD
VD
Sync
SEL
PLL
HD,VD
HD
VD
CLK
CLK
V.ROM
Sync
U-Com
F-DET
CLP,HV
BLK
CLP,HV
BLK
Sync
SEL
CONT
DAT
CLK
DAC
A17
-5V_IO
5V_AD
5APLL
5VBPLL
9V_PIC
9V_SIG
REG
12V
A2
1
SEL
Audio
1/2
Audio
3/4
LRLR
12V
CABLE ASSY
B2
B3
12V
15V
D-D
CON
PWR AMP
IC4502
DC
DET
PD
R
L
12V
STB5V
LR
VOL
13V
MUTE
VOL
CONT
(Main/Sub)
LR
R10V
REG
14V
FAN
DRV
14V
FAN
CONT
BLK
SENS
SD
FAN
MAX
OSD DAT
TO SIDE SW
ASSY
KEY, LED
12V
5V
5V
5V
Vadr
Vadr
Vadr
Vadr
Vsus
Vsus
5V
C6
C5
C4
C2
C1
R OUT
Audio
Out
Combi
In Out
SR
In
SR
Out
IR
RECEIVE
ASSY
Tx
Rx
REM
LR
12V
R
S5V
PD, VOL
13V,S5V
K1
K2
K1
K2
K1
K
2
SDet
REM, Tx, Rx,Vol, Mute
PD
13V
DAT, CLK
SDet, FDet
SDA
SCK
RGB
CABLE ASSY
K1
K2
ADR
U/B/
D/G
VADR
IC IC IC IC
VADR
IC IC IC IC
VADR
DEF DEF DEF DEF
DAT3
(64bit)
RGB
RGB
RGB
RGB
RGB
RGB
RGB
RGB
CLKB CLKBCLK
CLK
VADR
Gen.
12V
5V
3.3V
DAT2
(64bit)
DAT1
(64bit)
DAT0
(64bit)
K1
K2
ADR
U/B/
D/G
VADR
IC IC IC IC
VADR
IC IC IC IC
VADR
DEF DEF DEF DEF
DAT3
(64bit)
RGB
RGB
RGB
RGB
RGB
RGB
RGB
RGB
CLKB CLKBCLK
CLK
VADR
Gen.
12V
5V
3.3V
DAT2
(64bit)
DAT1
(64bit)
DAT0
(64bit)
CABLE ASSY
K1
K2
ADR
U/B/
D/G
VADR
IC IC IC IC
VADR
IC IC IC
VADR
DEF DEF DEF DE
F
DAT3
(64bit)
RGB
RGB
RGB
RGB
RGB
RGB
RGB
CLKB CLKBCLK
VADR
Gen.
DAT2
(64bit)
DAT1
(64bit)
DAT0
(64bit)
CABLE ASSY
3.3 BLOCK DIAGRAM
3.3.1 OVERALL BLOCK DIAGRAM

Pioneer PDP-502MX Specifications

General

Brand	Pioneer
Model	PDP-502MX
Category	Monitor
Language	English